Preparation of γ- and δ-lactams by ring closure of β,γ-unsaturated amides using trifluoromethanesulfonic acid

Tetrahedron Letters

Volumn 35, Issue 2, 1994, Pages 293-296

  Marson, Charles M ^a   Fallah, Asad ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

2 PIPERIDONE DERIVATIVE; GAMMA LACTAM DERIVATIVE; LACTAM DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CYCLIZATION; REACTION ANALYSIS; SYNTHESIS;

EID: 0028047668     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)76535-X     Document Type: Article

References (29)

1. β-Lactam Antibiotics
2. Facile synthesis of γ-, α-, and ε-lactams by cyclodehydration of ω-amino acids on alumina or silica gel
3. The Schmidt Reaction with Ketones
4. The cyclisation of olefinic acids to ketones and lactones
5. Indolizidine synthesis by transannular cyclization
6. A polyphosphoric acid-catalyzed spiroamidation. The conversion ofN-[3-(1-cyclohexen-1-yl)propyl]-2-(3,4-dimethoxyphenyl)acetamide to 1-veratrylcarbonyl-1-azaspiro[4.5]decane
7. Highly selective iodine-induced lactam formation from ?,?-unsaturated thioimidates. New entry to functionalized ?-lactams
8. A Convenient Method for Bromolactonization
9. 49. Intramolecular reactions of amides. Part II. Cyclisation of amides of ?-bromo-carboxylic, acids